| Acronym | Definition |
|---|
| PATN➣Pattern |
| PATN➣Port Access Telephone Number (telecommunications) |
| PATN➣Protected Areas Thematic Network (Inter-American Biodiversity Information Network) |
| PATN➣Public Authority Transport Network (UK) |
| PATN➣PHARE Aeronautical Telecommunications Network PHARE (Programme for Harmonized ATM (Air Traffic Management) Research in Eurocontrol) Aeronautical Telecommunications Network (European Organisation for the Safety of Air Navigation) |